Abstract Class
Authored by Muhd Lutfir
Professional Development, Computers
University - Professional Development
Used 5+ times
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9 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is an abstract method?
An abstract method is any method in an abstract class.
An abstract method is a method which cannot be inherited.
An abstract method is one without a body that is declared with the reserved word abstract.
n abstract method is a method in the child class that overrids a parent method.
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Abstract class can have all of the below except
Abstract methods
Methods with code implementation
Used to create objects
Used to create subclasses
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What should be the code in the blank from the given codes?
public abstract class Person{
public abstract void enroll();
}
public class Student extends Person(
______________________________
{
public void eat(){
}
public void enroll(){
}
public void drop(){
}
public class Person()
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fill up the correct code in the given program below.
public abstract class BSIT2A{
public _____________ void read();
}
public class Student extends BSIT2A{
public void read(){
}
static
final
abstract
public
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Is the given code below correct?
public class Person{
public abstract void enroll();
}
Yes
No
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Is the code below correct?
public abstract class Pet{
public abstract void eat();
}
public class Cat extends Pet{
public void eat(){
}
}
Yes
No
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Is the given code below correct?
public abstract class Person{
public final abstract void draw();
}
public class Student extends Person{
public void draw(){
}
}
Yes
No
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